# Stackio vs Grid Puzzle

The clearest difference is in-app purchases: Stackio at none against Grid Puzzle's 1. Stackio also leads on ads (none vs shown) and iOS requirement (11.0 vs 16.0). On price and device support there is nothing between them.

Both are free to download. Grid Puzzle sells 1 one-off in-app purchase. Stackio asks for nothing beyond the download.

## The numbers

| Metric | Stackio | Grid Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 13 months |
| Size | 63 MB | 45 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nebih Basaran](https://appshunter.io/developer/1586973680) | [sekleung chang](https://appshunter.io/developer/867512958) |

## What reviewers say

### Stackio

[App page](https://appshunter.io/ios/app/stackio/id1626048740)

**Features:** macOS Compatibility

**In-app purchases:** none


### Grid Puzzle

[App page](https://appshunter.io/ios/app/grid-puzzle-jigsaw-sliding/id6468196612)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Stackio free?

Stackio is free to download, with no in-app purchases.

### Is Grid Puzzle free?

Grid Puzzle is free to download, with in-app purchases available.

### Do Stackio or Grid Puzzle have ads?

Grid Puzzle shows ads; Stackio does not.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*